{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["alternate names", "founded", "top members employees", "state or province of headquarters"], "input": "The stewardess in her mid-20s was carrying the pistol in her hand luggage as she tried to board a  PIA  flight from  Karachi  to the port city of Gwadar they said ."}
{"alternate names": [], "founded": [], "top members employees": [], "state or province of headquarters": []}